Short Probability Review (part 1)

Front

What is the probability of selecting a white chip, then a purple chip, then a black chip from a jar containing 4 white chips, 5 purple chips, and 1 black chip?

Back

1/36

Front

What type of probability is involved when Pablo chooses a colored marble from a mixed bag, leaves it out, and then draws another?

Back

Dependent

Front

What is the experimental probability of pulling a green marble if the outcomes show 8 green marbles out of 25 total marbles?

Back

8/25

Front

What type of probability is involved when Victor picks a card at random, does not replace it, and then picks a second card?

Back

Dependent

Front

If Event A has a probability of 0.3, what is the probability of the complement of Event A?

Back

0.7

Front

Define 'Independent Events' in probability.

Back

Events are independent if the occurrence of one does not affect the occurrence of the other.

Front

Define 'Dependent Events' in probability.

Back

Events are dependent if the occurrence of one event affects the occurrence of another.

Front

What is the formula for calculating the probability of an event?

Back

P(Event) = Number of favorable outcomes / Total number of outcomes.

Front

If a bag contains 3 red, 2 blue, and 5 green marbles, what is the probability of drawing a blue marble?

Back

2/10 or 1/5.

Front

What is the complement of an event in probability?

Back

The complement of an event A is the event that A does not occur, denoted as A'. The probability of A' = 1 - P(A).